APA Citation

Covey, S. R. (1991). Principle-centered leadership. London: Simon & Schuster.

Chicago Style Citation

Covey, Stephen R. Principle-centered Leadership. London: Simon & Schuster, 1991.

MLA Citation

Covey, Stephen R. Principle-centered Leadership. London: Simon & Schuster, 1991.

Warning: These citations may not always be 100% accurate.